LoginActiom

package com.chinasoft.wx.class1716.action;

import java.io.IOException;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import com.chinasoft.wx.class1716.dao.UserDao;

public class LoginAction extends HttpServlet{

@Override

protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

req.setCharacterEncoding("UTF-8");

String inputUsername=req.getParameter("username");

String inputPassword=req.getParameter("password");

String[] values=req.getParameterValues("login-information");

UserDao userDao=new UserDao();

String password=userDao.getPassword(inputUsername);

if(inputPassword.equals(password)) {

System.out.println("用户名密码正确");

if(values!=null) {

if(values.length>0) {

if(values[0].equals("save")) {

req.getSession().setAttribute("username", null);

}

}

}

resp.sendRedirect("password-error.html");

}else {

resp.sendRedirect("password-error.html");

}

}

}

本文来源：https://www.2haoxitong.net/k/doc/33f11cb2900ef12d2af90242a8956bec0975a591.html